add pty packet generation codes

SCCS-vsn: sys/sys/ioctl.h 4.13

diff --git a/usr/src/sys/sys/ioctl.h b/usr/src/sys/sys/ioctl.h
index c3e22af..ddb3d88 100644 (file)
--- a/usr/src/sys/sys/ioctl.h
+++ b/usr/src/sys/sys/ioctl.h
@@ -1,4 +1,4 @@
-/*     ioctl.h 4.12    82/01/17        */
+/*     ioctl.h 4.13    82/01/17        */

 /*
  * ioctl definitions, and special character and local tty definitions
  */
 /*
  * ioctl definitions, and special character and local tty definitions
  */


@@ -84,6 +84,12 @@ struct ltchars {
 #define        TIOCOUTQ        (('t'<<8)|115)  /* number of chars in output queue */
 #define        TIOCSTI         (('t'<<8)|114)  /* simulate a terminal in character */
 #define        TIOCNOTTY       (('t'<<8)|113)  /* get rid of tty association */
 #define        TIOCOUTQ        (('t'<<8)|115)  /* number of chars in output queue */
 #define        TIOCSTI         (('t'<<8)|114)  /* simulate a terminal in character */
 #define        TIOCNOTTY       (('t'<<8)|113)  /* get rid of tty association */

+#define        TIOCPKT         (('t'<<8)|112)  /* on pty: set/clear packet mode */
+#define                TIOCPKT_DATA            0       /* data packet */
+#define                TIOCPKT_FLUSHREAD       1       /* flush packet */
+#define                TIOCPKT_FLUSHWRITE      2       /* flush packet */
+#define                TIOCPKT_STOP            4       /* stop output */
+#define                TIOCPKT_START           8       /* start output */

 
 #define        OTTYDISC        0               /* old, v7 std tty driver */
 #define        NETLDISC        1               /* line discip for berk net */
 
 #define        OTTYDISC        0               /* old, v7 std tty driver */
 #define        NETLDISC        1               /* line discip for berk net */